/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.operator.scalar;

import com.facebook.presto.common.QualifiedObjectName;
import com.facebook.presto.common.function.OperatorType;

import static com.facebook.presto.metadata.BuiltInTypeAndFunctionNamespaceManager.DEFAULT_NAMESPACE;

public final class Greatest
        extends AbstractGreatestLeast
{
    public static final Greatest GREATEST = new Greatest();

    public Greatest()
    {
        super(QualifiedObjectName.valueOf(DEFAULT_NAMESPACE, "greatest"), OperatorType.GREATER_THAN);
    }

    @Override
    public String getDescription()
    {
        return "get the largest of the given values";
    }
}
